:root{color-scheme:dark;--bg:#0d1117;--bg-elevated:#161b22;--fg:#e6edf3;--fg-muted:#9198a1;--border:#30363d;--link:#7aa2ff;--link-hover:#a9c1ff;--accent:#4f8cff;--accent-2:#a06bff;--on-accent:#fff;--code-bg:#161b22;--selection:#4f8cff59;--shadow:0 6px 24px #00000059;--shadow-sm:0 2px 10px #00000040;--max-width:50rem;--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Hiragino Sans", "Noto Sans CJK SC", "Noto Sans CJK JP", "Microsoft YaHei", "Yu Gothic", sans-serif;--font-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace}:root[data-theme=light]{color-scheme:light;--bg:#fff;--bg-elevated:#f6f8fa;--fg:#1f2328;--fg-muted:#59636e;--border:#d1d9e0;--link:#0969da;--link-hover:#0550ae;--accent:#0969da;--accent-2:#8250df;--on-accent:#fff;--code-bg:#f6f8fa;--selection:#0969da33;--shadow:0 8px 30px #0f172a1f;--shadow-sm:0 2px 10px 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img{object-fit:cover;object-position:center;width:100%;height:100%;display:block}.hero__name{background:linear-gradient(120deg, var(--accent), var(--accent-2));color:#0000;-webkit-background-clip:text;background-clip:text;margin:0;font-size:clamp(1.9rem,5vw,2.6rem);line-height:1.1}.hero__intro{text-align:start;max-width:34rem;margin:1.5rem auto 0;line-height:1.95}.hero__bio{color:var(--fg);margin:0}.hero__bio+.hero__bio{margin-top:.9rem}.hero__bio:lang(ja){line-break:strict}.hero__actions{flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:1.6rem;display:flex}.hero__socials{flex-wrap:wrap;justify-content:center;gap:1rem;margin-top:1.4rem;display:flex}.hero__contact{color:var(--fg-muted);flex-wrap:wrap;justify-content:center;gap:.35rem .75rem;margin-top:1.25rem;font-size:.85rem;display:flex}.hero__contact a{overflow-wrap:anywhere}.hero__social{color:var(--fg-muted);font-size:.9rem}.hero__social:hover{color:var(--accent);text-decoration:none}.hero__cover{max-width:40rem;margin:2.2rem auto 0}.hero__cover img{border:1px solid var(--border);width:100%;height:auto;box-shadow:var(--shadow);border-radius:16px;display:block}.btn--primary{color:var(--on-accent);background:linear-gradient(135deg, var(--accent), var(--accent-2));box-shadow:var(--shadow-sm);border-color:#0000;padding:.55rem 1.1rem;font-size:.95rem}.btn--primary:hover{filter:brightness(1.07);border-color:#0000;text-decoration:none}.btn--ghost{padding:.55rem 1.1rem;font-size:.95rem}.btn--ghost:hover{text-decoration:none}.section{margin-top:3rem}.section__head{justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:1.25rem;display:flex}.section__title{margin:0;font-size:1.35rem}.section__link{color:var(--fg-muted);white-space:nowrap;font-size:.9rem}.section__link:hover{color:var(--accent);text-decoration:none}.page-head{margin-bottom:1.5rem}.page-head__title{margin:0;font-size:clamp(1.7rem,4vw,2.1rem)}.page-head__count{color:var(--fg-muted);margin:.35rem 0 0;font-size:.9rem}.card-grid{grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:1.1rem;display:grid}.post-card{border:1px solid var(--border);background:var(--bg-elevated);border-radius:14px;transition:transform .15s,border-color .15s,box-shadow .15s}.post-card:hover{border-color:color-mix(in srgb, var(--accent) 55%, var(--border));box-shadow:var(--shadow-sm);transform:translateY(-3px)}.post-card__link{height:100%;color:inherit;padding:1.15rem 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0}.prose{overflow-wrap:break-word;max-width:42rem;margin-inline:auto;line-height:1.9}.prose:lang(ja){line-break:strict}.prose>p{margin-block:1.25em}.prose figure{max-width:30rem;margin:2rem auto}.prose figure img{border-radius:8px;width:100%;display:block}.prose figcaption{color:var(--fg-muted);text-align:center;margin-top:.65rem;line-height:1.65}.prose h1{font-size:2rem;line-height:1.25}.prose pre{background:var(--code-bg);border:1px solid var(--border);border-radius:8px;padding:1rem;overflow-x:auto}.prose code{font-family:var(--font-mono);font-size:.9em}.prose :not(pre)>code{background:var(--code-bg);border:1px solid var(--border);border-radius:4px;padding:.1em .35em}.prose blockquote{border-left:3px solid var(--accent);color:var(--fg-muted);margin-inline:0;padding-inline:1rem}.tag-list{flex-wrap:wrap;gap:.5rem;margin:1rem 0 0;padding:0;list-style:none;display:flex}.tag{border:1px solid var(--border);color:var(--fg-muted);border-radius:999px;padding:.15rem .6rem;font-size:.8rem}.btn{font:inherit;color:var(--fg);background:var(--bg-elevated);border:1px solid var(--border);cursor:pointer;border-radius:8px;align-items:center;gap:.35rem;padding:.35rem .6rem;font-size:.85rem;display:inline-flex}.btn:hover{border-color:var(--accent)}.lang-select{align-items:center;display:inline-flex;position:relative}.lang-select__icon{pointer-events:none;font-size:.85rem;position:absolute;left:.55rem}.lang-select select{font:inherit;color:var(--fg);background:var(--bg-elevated);border:1px solid var(--border);cursor:pointer;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239198a1' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-position:right .55rem center;background-repeat:no-repeat;border-radius:8px;padding:.35rem 1.7rem .35rem 1.9rem;font-size:.85rem}.lang-select select:hover{border-color:var(--accent)}.lang-select select:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.site-footer{border-top:1px solid var(--border);color:var(--fg-muted);padding-block:1.5rem;font-size:.85rem}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}